198965284

素因数分解:

$2^2\times 7^2\times {\mathrm{397}}^1\times {\mathrm{2557}}^1$

素因数の和:2972

約数の個数: 36

約数和(自身を含む): 406215516

約数和(自身を除く): 207250232

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 397, 794, 1588, 2557, 2779, 5114, 5558, 10228, 11116, 17899, 19453, 35798, 38906, 71596, 77812, 125293, 250586, 501172, 1015129, 2030258, 4060516, 7105903, 14211806, 28423612, 49741321, 99482642, 198965284]

約数ペア:

[(1, 198965284), (2, 99482642), (4, 49741321), (7, 28423612), (14, 14211806), (28, 7105903), (49, 4060516), (98, 2030258), (196, 1015129), (397, 501172), (794, 250586), (1588, 125293), (2557, 77812), (2779, 71596), (5114, 38906), (5558, 35798), (10228, 19453), (11116, 17899)]